Sheet_Symbol_Overspeed. HA_Vel_Feedback Dec_Vel_Feedback. HA_Overspeed_N Dec_Overspeed_N

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Marshall Mills
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1 NOTES: ISION LOK. Unless otherwise stated: Resistors are mw, % tolerance. apacitors are V, % tolerance.... J Port and Net Name scopes for this project are: Port NOT Global (connected via Sheet Symbols) Net Name Local (connected on same page only) o not install (NI). Tailored value. Nominal value shown. N N - J Sheet_Symbol_Encoder S_PG.SHO West_Encoder_UF West_Encoder_In East_Encoder_UF West_Encoder_Rtn North_Encoder_UF East_Encoder_In South_Encoder_UF East_Encoder_Rtn North_Encoder_In North_Encoder_Rtn South_Encoder_In South_Encoder_Rtn -- East rive+ East rive- West rive+ West rive- South rive+ South rive- North rive+ North rive- East Vel In West Vel In South Vel In North Vel In H Vel Feedback ec Vel Feedback Mtr ntr Err TS Lockout rake En In Watchdog In Reset West urrent East urrent North urrent South urrent ome urrent ome urrent ome urrent Horizon Stop H Stop W H Stop E H Emerg W H Emerg E ec Stop N ec Stop S ec Emerg N ec Emerg S Emerg Stop TOP omentl Software TOP Tel Enable Switch TOP Lm Override Switch HP Stop Spare In Spare In J J - -- Sheet_Symbol_Power_Filter S_PG.SHO +V_SE_Raw +V_SE_Rtn +V_W_Raw +V_W_Rtn +V_IG_Raw +V_IG_Rtn V_Rtn +V_Raw -V_Raw Sheet_Symbol_H_Tach S_PG.SHO East_Tach+ East_Vel_Out East_Tach- West_Vel_Out West_Tach+ East_Tach_Out West_Tach- West_Tach_Out East_Vel_In H_Lab_Select West_Vel_InH_Vel_Feedback South_Tach+ South_Vel_Out South_Tach- North_Vel_Out North_Tach+ South_Tach_Out North_Tach- North_Tach_Out South_Vel_Inec_Lab_Select North_Vel_In ec_vel_feedback Sheet_Symbol_ec_Tach S_PG.SHO Sheet_Symbol_Overspeed S_PG.SHO H_Vel_Feedback ec_vel_feedback H_Overspeed_N ec_overspeed_n Sheet_Symbol_Overcurrent S_PG.SH O; S_PG.SH O; S_PG.SHO; S_PG.SHO West_urrent East_urrent North_urrent South_urrent ome_urrent ome_urrent ome_urrent Sheet_Symbol_Input_uffer S_PG.SHO;S_PG.SHO Mtr_ntr_Err_N TS_Lockout_N rake_en_in Watchdog_In Reset_N Horizon_Stop_N H_Stop_West_N H_Stop_East_N H_Emerg_West_N H_Emerg_East_N ec_stop_north_n ec_stop_south_n ec_emerg_north_n ec_emerg_south_n Emerg_Stop_N West_Overcurrent_N East_Overcurrent_N North_Overcurrent_N South_Overcurrent_N ome_overcurrent_n ome_overcurrent_n ome_overcurrent_n Mtr_ntr_Err_UF_N TS_Lockout_UF_N rake_en_in_uf Reset_UF_N Horizon_Stop_UF_N H_Stop_West_UF_N H_Stop_East_UF_N H_Emerg_West_UF_N H_Emerg_East_UF_N ec_stop_north_uf_n ec_stop_south_uf_n ec_emerg_north_uf_n ec_emerg_south_uf_n Emerg_Stop_UF_N TOP_ome_ntl_Software TOP_ome_ntl_Software_UF TOP_Tel_Enable_Switch TOP_Tel_Enable_Switch_UF TOP_Lm_Override_Switch TOP_Lm_Override_Switch_UF HP_Stop_N HP_Stop_UF_N SPRE SPRE_UF SPRE SPRE_UF TOP_ome_ntl_Handpaddle TOP_ome_ntl_Handpaddle_UF Watchdog_In_UF Sheet_Symbol_Spares S_PG.SHO (ontains spare / unused components) Sheet_Symbol_W S_PG.SHO Watchdog_In_UF PL_lk S_lock_W_Err_N Watchdog_Timer_Error_N Sheet_Symbol_PL S_PG.SHO Tel_mp_Enable_&_Therm_Stat Tel_rake_Release_&_mp_Enable_N Red_Tel_rake_Release_&_mp_Enable H_Overspeed_N ome_mp_enable_&_therm_stat ec_overspeed_n ome_mp_enable_n Lab_Select West_Overcurrent_N East_Overcurrent_N North_Overcurrent_N South_Overcurrent_N ome_overcurrent_n ome_overcurrent_n ome_overcurrent_n H_Overspeed_Latch ec_overspeed_latch Mtr_ntr_Err_UF West_Overcurrent_Latch TS_Lockout_UF_N East_Overcurrent_Latch rake_en_in_uf North_Overcurrent_Latch South_Overcurrent_Latch Reset_UF_N ome_overcurrent_latch Horizon_Stop_UF_N ome_overcurrent_latch H_Stop_West_UF_Nome_Overcurrent_Latch H_Stop_East_UF_N Emerg_Stop_Latch H_Emerg_West_UF_N HP_Stop_Latch H_Emerg_East_UF_N Mtr_ntr_Err_Latch ec_stop_north_uf_n TS_Lockout_Latch ec_stop_south_uf_n H_Stop_W_Latch ec_emerg_north_uf_n H_Stop_E_Latch ec_emerg_south_uf_n H_Emerg_W_Latch Emerg_Stop_UF_N H_Emerg_E_Latch TOP_ome_ntl_Software_UF ec_stop_n_latch TOP_Tel_Enable_Switch_UFec_Stop_S_Latch TOP_Lm_Override_Switch_UF ec_emerg_n_latch HP_Stop_UF_N ec_emerg_s_latch SPRE_UF Horizon_Stop_Latch SPRE_UF Watchdog_Timer_Latch S_lock_W_Err_Latch ome_mp_enable_&_therm_stat_latch Tel_mp_Enable_&_Therm_Stat_Latch Lab_Select_Latch Spare_Latch PL_lk TOP_ome_ntl_Handpaddle_UF S_lock_W_Err_N TOP_TS_Enable Watchdog_Timer_Error_NTOP_rake_Enable_Out ESRIPTION TE INORP. Y WG # TS- - Sheet_Symbol_Relays S_PG.SHO Tel_mp_Enable_&_Therm_Stat Tel_rake_Release_&_mp_Enable_N Red_Tel_rake_Release_&_mp_Enable Emerg_Stop_N ome_mp_enable_&_therm_stat J ome_mp_enable_n V V rake Enable Relay rake_release_relay East Tach Out Tel mp Tel_mp_En_N Tel mp Ret Tel_mp_Rtn ome mp ome_mp_en_n ome mp Ret ome_mp_rtn West Tach Out South Tach Out East Vel Out West Vel Out South Vel Out North Vel Out H OS Latch ec OS Latch West OS Latch East OS Latch North OS Latch South OS Latch ome OS Latch ome OS Latch ome OS Latch Emerg Stop Latch HP Stop Latch Mtr ntr Err Latch TS Lockout Latch H Stop W Latch H Stop E Latch H Emerg W Latch H Emerg E Latch ec Stop N Latch ec Stop S Latch ec Emerg N Latch ec Emerg S Latch Horizon Stop Latch Watchdog Timer Latch locking Error Latch ome_mp_enable_&_therm_stat_latch Tel_mp_Enable_&_Therm_Stat_Latch Lab_Select_Latch Spare Latch Out OPTO rtn_currents North Tach Out TOP omentl Handpaddle TOP TS Enable TOP rake Enable Out TITLE TS Safety oard -- ENGINEER LST EIT // :: PM E. Warmbier of FILE: Z:\TS\Safety oard Schematics,PL,\Safety oard Protel\Safety oard Rev \S_PG.SHO WG # TS- -

2 +V_Raw V_Rtn uf. NI R L ZJYSR-MPT- m V uf L -LTR.mH m V uf R. uf V TP Red TP lack +V S Green R.k TP lack TP lack TP lack TP lack TP lack TP lack ISION LOK SEE TP lack TP lack uf -V_Raw R. NI V uf L -LTR.mH m V uf R. uf V TP Red TP lack -V S Green R.k Note: O NOT overlap input and output planes of filter in layout. This defeats the whole purpose by creating a bypass capacitance. +V R.k U N LMIM-./NOP V mw % U N LMIM-./NOP V mw % R.k -V uf uf -_VREF +_VREF +V_W_Raw +V_W_Rtn +V_IG_Raw +V_IG_Rtn +V_SE_Raw +V_SE_Rtn R R R R R R uf uf uf R L mh m R R L mh m R R. NI L mh m R. NI. NI. NI uf V uf V uf V L -LTR m.mh L -LTR m.mh L -LTR m.mh uf V uf V uf V R. uf V R. uf V R. uf V R R R S Green S Green S Green TP Red TP Red TP Red +V_W TP lack W +V_IG TP lack +V_SE TP lack WG # TS- - SEGN Power Filtering & References WG # TS- - of

3 East_Encoder_In East_Encoder_In R. NI ISION LOK SEE R East_Encoder_UF East_Encoder_Rtn East_Encoder_Rtn R RS- V U TLP- West_Encoder_In West_Encoder_In R R West_Encoder_UF West_Encoder_Rtn West_Encoder_Rtn R RS- V U TLP- North_Encoder_In North_Encoder_In R R North_Encoder_UF Note: US igital orp EQU accepts TTL logic or open collector. It has k pullup to +V. onfigurable via switch for rising/falling edge. North_Encoder_Rtn South_Encoder_In North_Encoder_Rtn South_Encoder_In R R RS- V U TLP- R South_Encoder_UF WG # TS- - South_Encoder_Rtn South_Encoder_Rtn R RS- V U TLP- Note: Input signals are RS (differential). +V_IG East_Encoder_In East_Encoder_Rtn West_Encoder_In West_Encoder_Rtn North_Encoder_In North_Encoder_Rtn South_Encoder_In South_Encoder_Rtn R R R R R R R R U OE V OE IN + OUT IN - IN + OUT IN - IN + OUT IN - IN + OUT IN - GN SLSM R R R R.uF xis Incremental Encoder onverters WG # TS- - of

4 ISION LOK SEE North_Tach- Note: silkscreen "North Tach" North_Tach+ TP Yellow TP Orange Note: Nominally. mv/(arcsec/s) (arcsec/s)/v.uf R.uF.k R.k RS- V.uF RS- V R k ec_lab_select +V -V R k.uf U OPU.uF.uF R.k R.k.uF R.k North_Tach_Out U R.k TLP-.uF +V R.k North_Vel_In N. NI R N SW MSS "L" R k Note: silkscreen labels. "SUMMIT" N N N R k pf R k U OPU R R k RS- V RS- V uf.k.uf U OPU R k R k U OPU +_VREF.. R k R k -_VREF V.W ms k R k R R.k R.k R R k R.uF North_Vel_Out Note: silkscreen "ec Vel" TP ec_vel_feedback U OPU Note:.mV/(arcsec/s) (arcsec/s)/v WG # TS- - South_Tach- Note: silkscreen "South Tach" South_Tach+ TP Yellow TP Orange Note: Nominally. mv/(arcsec/s) (arcsec/s)/v.uf R.uF.k R.k RS- V.uF RS- V R k +V -V R k.uf.uf U OPU.uF.uF R.k South_Tach_Out R.k.uF South_Vel_In. NI R R k R k pf U OPU R k RS- V RS- V R k R k U OPU V.W ms R.k R.k R.uF South_Vel_Out ec Tachometer & Servo ommand R k WG # TS- - of

5 ISION LOK SEE West_Tach- TP Yellow R.k +V R k.uf.uf West_Tach_Out West_Vel_In R k R k pf R k RS- V R k R k U OPU V.W ms R.k R.k R.uF West_Vel_Out Note: silkscreen "West Tach" West_Tach+ East_Tach- TP Orange Note: Nominally. mv/(arcsec/s) (arcsec/s)/v TP Yellow.uF.uF R.k R.k RS- V.uF RS- V R k H_Lab_Select -V +V U OPU R k.uf.uf.uf R.k R.k.uF R.k U R.k TLP- East_Tach_Out.uF +V R.k N N SW MSS "L" East_Vel_In. NI R Note: silkscreen labels. "SUMMIT" N N N R k R k R k pf U OPU uf.uf R.k RS- V U OPU R k RS- V k +_VREF.. R k R k R k -_VREF R k U OPU R R k V.W ms R R k R.k R.k U OPU R Note: silkscreen "H Vel" TP H_Vel_Feedback Note:.mV/(arcsec/s) (arcsec/s)/v.uf East_Vel_Out WG # TS- - Note: silkscreen "East Tach" East_Tach+ TP Orange Note: Nominally. mv/(arcsec/s) (arcsec/s)/v.uf.uf R.k RS- V.uF RS- V R k -V U OPU.uF.uF R.k R.k.uF. NI R U OPU RS- V H Tachometer & Servo ommand R k WG # TS- - of

6 TS- - of WG # ISION LOK SEE TS- WG # - V ec_stop_n_latch Watchdog_Timer_Latch TOP_TS_Enable H_Overspeed_N ec_emerg_s_latch ec_stop_s_latch ec_overspeed_latch ec_overspeed_n West_Overcurrent_N ome_overcurrent_n L_Select Mtr_ntr_Err_Latch TMS TK TO TI TOP_rake_Enable_Out H_Stop_W_Latch Horizon_Stop_Latch West_Overcurrent_Latch Emerg_Stop_Latch H_Stop_E_Latch HP_Stop_Latch South_Overcurrent_N North_Overcurrent_N ome_overcurrent_latch H_Overspeed_Latch Spare_Latch Lab_Select_Latch ome_mp_enable_&_therm_stat_latch ec_emerg_n_latch North_Overcurrent_Latch South_Overcurrent_Latch ome_overcurrent_n East_Overcurrent_N Tel_mp_Enable_&_Therm_Stat_Latch TS_Lockout_Latch ome_overcurrent_latch ome_overcurrent_latch East_Overcurrent_Latch H_Emerg_E_Latch H_Emerg_W_Latch ome_overcurrent_n X-P I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/GK/M- I/O/GK/M- I/O/M- I/O/GK/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/GSR/M- I/O/M- I/O/GTS/M- I/O/GTS/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- I/O/M- TK TI TMS TO VINT VINT VINT VIO VIO GN GN GN GN GN GN U TSIT TRIG OUT RST VOLT THR IS V GN U.k R.k R.uF +V_IG.uF uf V k R Note: lock is about Hz..uF.uF.uF.uF.uF +V_IG +V_IG uf uf uf uf uf Note: istribute caps evenly among VINT and VIO pins. - J +V_IG N N PL & Watchdog ircuits PL_lk Watchdog_Timer_Error_N SPRE_UF ec_stop_north_uf_n Mtr_ntr_Err_UF S_lock_W_Err_N SPRE_UF Horizon_Stop_UF_N rake_en_in_uf TS_Lockout_UF_N H_Emerg_East_UF_N TOP_ome_ntl_Software_UF Tel_mp_Enable_&_Therm_Stat Reset_UF_N H_Stop_East_UF_N ec_stop_south_uf_n TOP_Tel_Enable_Switch_UF TOP_Lm_Override_Switch_UF ec_emerg_south_uf_n ec_emerg_north_uf_n H_Stop_West_UF_N H_Emerg_West_UF_N ome_mp_enable_&_therm_stat Tel_rake_Release_&_mp_Enable_N Red_Tel_rake_Release_&_mp_Enable ome_mp_enable_n TOP_ome_ntl_Handpaddle_UF HP_Stop_UF_N Emerg_Stop_UF_N S_lock_W_Err_Latch k R V MTR OE GN Y Y Y Y Y Y Y Y OE V U.uF +V_IG H_Overspeed_Latch H_Overspeed_Latch H_Emerg_W_Latch H_Emerg_E_Latch Tel_mp_Enable_&_Therm_Stat_Latch ome_mp_enable_&_therm_stat_latch Lab_Select_Latch Spare_Latch H_Emerg_W_Latch H_Emerg_E_Latch Tel_mp_Enable_&_Therm_Stat_Latch ome_mp_enable_&_therm_stat_latch Lab_Select_Latch Spare_Latch S_lock_W_Err_Latch S_lock_W_Err_Latch South_Overcurrent_Latch North_Overcurrent_Latch Mtr_ntr_Err_Latch We st_overcurrent_latch Watchdog_Timer_Latch TS_Lockout_Latch HP_Stop_Latch MTR OE GN Y Y Y Y Y Y Y Y OE V U.uF +V_IG South_Overcurrent_Latch North_Overcurrent_Latch Mtr_ntr_Err_Latch West_Overcurrent_Latch Watchdog_Timer_Latch TS_Lockout_Latch HP_Stop_Latch +V_IG MTR OE GN Y Y Y Y Y Y Y Y OE V U.uF +V_IG Horizon_Stop_Latch ec_overspeed_latch ec_stop_s_latch ec_emerg_n_latch TOP_rake_Enable_Out Emerg_Stop_Latch East_Overcurrent_Latch ome_overcurrent_latch Horizon_Stop_Latch ec_overspeed_latch ec_stop_s_latch ec_emerg_n_latch Emerg_Stop_Latch East_Overcurrent_Latch ome_overcurrent_latch ome_overcurrent_latch ome_overcurrent_latch ec_emerg_s_latch ec_stop_n_latch TOP_rake_Enable_Out MTR OE GN Y Y Y Y Y Y Y Y OE V U.uF +V_IG TOP_TS_Enable H_Stop_W_Latch H_Stop_E_Latch ome_overcurrent_latch ome_overcurrent_latch TOP_TS_Enable ec_emerg_s_latch ec_stop_n_latch H_Stop_W_Latch H_Stop_E_Latch R R Note: Output buffers used for off board output signals.

7 ISION LOK SEE. NI +V_W R R R R R W.uF R k R U MXES+ P RST V T ST TOL RST GN RST R. NI R W R R. NI W.uF R k R k W U TLP- +V_IG Note: silkscreen "LK W Test" +V_IG R k SW TLFQG PL_lk +V_IG S R U Green MHRMTR Note: links at ~Hz. W W W U TLP- R R k uf U MHRMTR S_lock_W_Err_N. NI +V_W R R R R R W.uF R k R U MXES+ P RST V T ST TOL RST GN RST R. NI R W R R. NI W.uF R k R k W U TLP- Note: silkscreen "MP W Test". R k SW TLFQG Watchdog_In_UF U MHRMTR S +V_IG R Green Note: links at ~Hz. WG # TS- - W W +V_IG R k W U TLP- R uf U Watchdog_Timer_Error_N MHRMTR Note: The ohm jumpers make it possible to use another watchdog I. For example, a PI F microcontroller could be programmed as a watchdog I. Watchdog ircuits WG # TS- - of

8 ISION LOK SEE Tel_mp_Enable_&_Therm_Stat Tel_rake_Release_&_mp_Enable_N +V_IG R k R.k +V_IG +V_IG UE MHRMTR R k Q MMT R R uf U TLP- U TLP- R R. NI Tel_mp_En_N Note: amplifier enables with k pullup to +V. (total current = m).w V ms Tel_mp_Rtn Note: tied to amp rtn through thermal switches. Red_Tel_rake_Release_&_mp_Enable.k R k R Q MMT N U PSEL-- V S N.W V ms V Note: rives another relay. (rive current is ~m) Emerg_Stop_N Note: Emerg_Stop_N is connected directly to the push button switch via cables. R SEGN N U PSEL-- V S N.W V ms rake_release_relay Note: Zeners and relays are redundant to prevent single point failure. (from Safety oard perspective) WG # TS- - ome_mp_enable_&_therm_stat ome_mp_enable_n +V_IG R k R.k +V_IG +V_IG UF MHRMTR R k R Q MMT R uf U TLP- U TLP- R R. NI ome_mp_en_n Note: amplifier enables with k pullup to +V. (total current = m).w V ms ome_mp_rtn Note: tied to amp rtn through thermal switches. Relays - rake, Telescope mp, ome mps WG # TS- - of

9 TS- - of WG # ISION LOK SEE TS- WG # - Limit Switches TLP- U R uf k R +V_IG +V_IG.uF k R Horizon_Stop_UF_N MHRMTR U SEGN +V_SE Horizon_Stop_N TLP- U R uf k R +V_IG k R H_Stop_West_UF_N MHRMTR U SEGN +V_SE H_Stop_West_N TLP- U R uf k R +V_IG k R H_Stop_East_UF_N MHRMTR UE SEGN +V_SE H_Stop_East_N TLP- U R uf k R +V_IG +V_IG k R H_Emerg_West_UF_N MHRMTR U SEGN +V_SE H_Emerg_West_N TLP- U R uf k R +V_IG k R ec_stop_north_uf_n MHRMTR U SEGN +V_SE ec_stop_north_n TLP- U R uf k R +V_IG k R H_Emerg_East_UF_N MHRMTR UE SEGN +V_SE H_Emerg_East_N TLP- U R uf k R +V_IG k R ec_stop_south_uf_n MHRMTR U SEGN +V_SE ec_stop_south_n TLP- U R uf k R +V_IG k R ec_emerg_north_uf_n MHRMTR U SEGN +V_SE ec_emerg_north_n TLP- U R uf k R +V_IG k R ec_emerg_south_uf_n MHRMTR UF SEGN +V_SE ec_emerg_south_n TLP- U R uf k R +V_IG k R HP_Stop_UF_N MHRMTR U SEGN +V_SE HP_Stop_N TLP- U R uf k R +V_IG k R SPRE_UF MHRMTR U SEGN +V_SE SPRE TLP- U R uf k R +V_IG k R SPRE_UF MHRMTR UF SEGN +V_SE SPRE k R k R

10 Emerg_Stop_N R k SEGN U TLP- R +V_IG R k uf +V_IG +V_IG.uF U MHRMTR Emerg_Stop_UF_N Parallel Port Inputs Note: Parallel Port drive (which equates to approximately Vs=V and Rs=k) R Mtr_ntr_Err_N k Note: urrently Not Implemented P U TLP- +V_IG R R k uf +V_IG ISION LOK SEE Mtr_ntr_Err_UF_N U Note: urrently Not Implemented MHRMTR TOP_ome_ntl_Software R k SEGN U TLP- R R k uf +V_IG U MHRMTR TOP_ome_ntl_Software_UF TS_Lockout_N R k P U TLP- R R k uf +V_IG U MHRMTR TS_Lockout_UF_N TOP_Tel_Enable_Switch TOP_Lm_Override_Switch R k SEGN R k SEGN U TLP- U TLP- R R R k uf +V_IG R k uf +V_IG +V_IG UE MHRMTR U MHRMTR TOP_Tel_Enable_Switch_UF TOP_Lm_Override_Switch_UF rake_en_in Watchdog_In R k P R k P U TLP- U TLP- R R R k uf +V_IG R k uf +V_IG UF MHRMTR U MHRMTR rake_en_in_uf Watchdog_In_UF WG # TS- - TOP_ome_ntl_Handpaddle R k SEGN U TLP- R R k uf TOP_ome_ntl_Handpaddle_UF U MHRMTR Reset_N R k P U TLP- R R k uf U MHRMTR Reset_UF_N Limit Switches & Parallel Port WG # TS- - of

11 +V +V ISION LOK SEE ome_urrent Note: Signal is. /V (. mv/). TP Note: silkscreen "ome adj" R.k W. NI R k. W R k uf R. NI R k U OPU +_VREF -_VREF TP trip point is -.V R.k -V.uF U LMRG R k.uf Note: Positive going trip point is.v. R.k U LMRG R k Note: LM omparators pulldown to -V. +V U LMRG R.k U TLP- R.k +V_IG R k uf +V_IG.uF TP U MHRMTR ome_overcurrent_n R k ome_urrent Note: Signal is. /V (. mv/) TP Note: silkscreen "ome adj" R.k. W. NI R k. W R k uf R. NI R k U OPU +_VREF -_VREF TP +V trip point is -.V R.k R.k -V.uF U LMRG R k.uf Note: Positive going trip point is.v. U LMRG +V R k +V U LMRG Note: LM omparators pulldown to -V. R.k U TLP- R.k +V_IG R k uf TP U MHRMTR ome_overcurrent_n WG # TS- - R k ome Overcurrent WG # TS- - of

12 +V +V ISION LOK SEE ome_urrent Note: Signal is. /V (. mv/). TP Note: silkscreen "ome adj" R.k W. NI R k. W R k uf R. NI +V -V R k.uf U OPU.uF +_VREF -_VREF TP trip point is -.V R.k -V.uF U LMRG R k.uf Note: Positive going trip point is.v. R.k U LMRG R k +V U LMRG Note: LM omparators pulldown to -V. R.k U TLP- R.k +V_IG R k uf +V_IG WG # TS- -.uf TP U MHRMTR ome_overcurrent_n R k ome Overcurrent WG # TS- - of

13 +V ISION LOK SEE. H_Vel_Feedback Note:.mV/(arcsec/s) (arcsec/s)/v R k R W. NI R k. W R k uf R. NI R k U OPU +_VREF -_VREF TP trip point is -.V R.k U LMRG R k Note: Positive going trip point is.v. R.k U LMRG R k Note: LM omparators pulldown to -V. +V U LMRG R.k U TLP- R.k +V_IG R k uf TP U MHRMTR H_Overspeed_N R k. ec_vel_feedback Note:.mV/(arcsec/s) (arcsec/s)/v R k R W. NI R k. W R k uf R. NI +V -V R k U OPU.uF.uF +_VREF -_VREF TP +V trip point is -.V R.k R.k -V.uF U LMRG R k.uf Note: Positive going trip point is.v. U LMRG +V R k +V U LMRG Note: LM omparators pulldown to -V. R.k U TLP- R.k +V_IG R k uf TP UE MHRMTR ec_overspeed_n WG # TS- - R k H & ec Overspeed WG # TS- - of

14 +V +V ISION LOK SEE. East_urrent Note: Signal is. /V (. mv/) R k TP R Note: silkscreen "East adj" W. NI R k. W R k uf R. NI R k U OPU +_VREF -_VREF TP trip point is -.V R.k -V.uF U LMRG R k.uf Note: Positive going trip point is.v. R.k U LMRG R k Note: LM omparators pulldown to -V. +V U LMRG R.k U TLP- R.k +V_IG R k uf TP UF MHRMTR East_Overcurrent_N R k. West_urrent Note: Signal is. /V (. mv/) R k TP Note: silkscreen "West adj" R W. NI R k. W R k uf R. NI R k U OPU +_VREF -_VREF TP trip point is -.V R.k R.k U LMRG R k Note: Positive going trip point is.v. U LMRG +V R k +V U LMRG Note: LM omparators pulldown to -V. R.k U TLP- R.k +V_IG R k uf +V_IG.uF TP U MHRMTR West_Overcurrent_N WG # TS- - R k East & West Overcurrent WG # TS- - of

15 +V +V ISION LOK SEE. North_urrent Note: Signal is. /V (. mv/) R k TP R Note: silkscreen "North adj" W. NI R k. W R k uf R. NI R k U OPU +_VREF -_VREF TP trip point is -.V R.k -V.uF U LMRG R k.uf Note: Positive going trip point is.v. R.k U LMRG R k Note: LM omparators pulldown to -V. +V U LMRG R.k U TLP- R.k +V_IG R k uf TP U MHRMTR North_Overcurrent_N R k. South_urrent Note: Signal is. /V (. mv/) R k TP R Note: silkscreen "South adj" W. NI R k. W R k uf R. NI +V -V R k U OPU.uF.uF +_VREF -_VREF TP +V trip point is -.V R.k R.k -V.uF U LMRG R k.uf Note: Positive going trip point is.v. U LMRG +V R k +V U LMRG Note: LM omparators pulldown to -V. R.k U TLP- R.k +V_IG R k uf TP U MHRMTR South_Overcurrent_N WG # TS- - R k North & South Overcurrent WG # TS- - of

16 TS- - of WG # ISION LOK SEE TS- WG # - TLP- U TLP- U TLP- U OPU U R R R OPU U R R R OPU U R R R MHRMTR UE R MHRMTR UF R MHRMTR U R MHRMTR UE R MHRMTR UF R R R R R R LMRG U R -_VREF R. NI R R R R R R k R +V_IG k R +V_IG k R +V_IG Spare / Unused Multipart ircuits

Sheet_Symbol_Overspeed. HA_Vel_Feedback Dec_Vel_Feedback. HA_Overspeed_N Dec_Overspeed_N

Sheet_Symbol_Overspeed. HA_Vel_Feedback Dec_Vel_Feedback. HA_Overspeed_N Dec_Overspeed_N NOTES: ISION LOK. Unless otherwise stated: Resistors are mw, % tolerance. apacitors are V, % tolerance... Port and Net Name scopes for this project are: Port NOT Global (connected via Sheet Symbols) Net